exo: Send pointer location before button event

components/exo/pointer.cc

Index: components/exo/pointer.cc
diff --git a/components/exo/pointer.cc b/components/exo/pointer.cc
index 5c22d537ed2c3e959a75370007894ee58d632b45..d1bce58e09aac624a1483160848d806eae934ba7 100644
--- a/components/exo/pointer.cc
+++ b/components/exo/pointer.cc
@@ -174,13 +174,6 @@ void Pointer::OnMouseEvent(ui::MouseEvent* event) {
   switch (event->type()) {
     case ui::ET_MOUSE_PRESSED:
     case ui::ET_MOUSE_RELEASED:
-      if (focus_) {
-        delegate_->OnPointerButton(event->time_stamp(),
-                                   event->changed_button_flags(),
-                                   event->type() == ui::ET_MOUSE_PRESSED);
-        delegate_->OnPointerFrame();
-      }
-      break;
     case ui::ET_MOUSE_MOVED:
     case ui::ET_MOUSE_DRAGGED:
       if (focus_) {
@@ -256,6 +249,14 @@ void Pointer::OnMouseEvent(ui::MouseEvent* event) {
       break;
   }
 
+  if (focus_ && (event->type() == ui::ET_MOUSE_PRESSED ||
+                 event->type() == ui::ET_MOUSE_RELEASED)) {
+    delegate_->OnPointerButton(event->time_stamp(),
+                               event->changed_button_flags(),
+                               event->type() == ui::ET_MOUSE_PRESSED);
+    delegate_->OnPointerFrame();
+  }

[reveman, 2016/09/16 17:11:26]

I'm failing to see how this change makes any difference. How is this making use
send the location change event before button press/release events?

+
   if ((event->flags() & ui::EF_IS_SYNTHESIZED) == 0)
     is_direct_input_ = (event->flags() & ui::EF_DIRECT_INPUT) != 0;